Finding the Fourth Proportional to 3,110,173,755.79, 4,668,580,567.08 and 1,340,417,855.87
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Solution
The fourth proportional to 3,110,173,755.79, 4,668,580,567.08 and 1,340,417,855.87 is: 2,012,057,603.55
Step by Step Solution
- Step 1: Write the proportion equation
3,110,173,755.79 : 4,668,580,567.08 = 1,340,417,855.87 : x - Step 2: Convert to fraction form
3,110,173,755.79/4,668,580,567.08 = 1,340,417,855.87/x - Step 3: Cross multiply
3,110,173,755.79x = 4,668,580,567.08 × 1,340,417,855.87 - Step 4: Simplify right side
3,110,173,755.79x = 6,257,848,753,698,088,960 - Step 5: Solve for x
x = 6,257,848,753,698,088,960/3,110,173,755.79 - Step 6: Final answer
x = 2,012,057,603.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.